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JPL Small-Body Database Browser
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35616 (1998 HN148)
Classification: Main-belt Asteroid          SPK-ID: 2035616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0927933046757167 3.7005e-08  
a 2.934674649324318 1.5003e-08 au
q 2.662356490465464 1.069e-07 au
i 2.021712579339073 4.2225e-06 deg
node 169.0796023584471 9.4565e-05 deg
peri 124.3935250689402 9.6702e-05 deg
M 89.34780204991795 2.034e-05 deg
tp 2458544.757279782454
(2019-Mar-02.25727978)
0.00010366 TDB
period 1836.2777316744
5.03
1.4082e-05
3.855e-08
d
yr
n .196048775079212 1.5034e-09 deg/d
Q 3.206992808183172 1.6395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1467  
   data-arc span      8295 days (22.71 yr)  
   first obs. used      1997-02-10  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:38:20  

Additional Information
 Earth MOID = 1.64694 au 
 Jupiter MOID = 1.94265 au 
 T_jup = 3.268 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO436014  

35616 (1998 HN148)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HN148 = 1999 RG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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